https://ipcop:445/cgi-bin/index.cgi (when I was using it)
2005-08-11 and earlier ∞
The traffic shaping was quite a letdown.. it didn't do what I thought it would do. =/
I don't use IPCop anymore.
I used to use DynDNS Updater, but IPCop has its own no-ip.com updater built in. Very cool.